APA (7th ed.) Citation

Wiens, J. D. (2017). Effects of experimental removal of barred owls on population demography of northern spotted owls in Washington and Oregon: 2016 progress report. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Wiens, J. David. Effects of Experimental Removal of Barred Owls on Population Demography of Northern Spotted Owls in Washington and Oregon: 2016 Progress Report. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2017.

MLA (9th ed.) Citation

Wiens, J. David. Effects of Experimental Removal of Barred Owls on Population Demography of Northern Spotted Owls in Washington and Oregon: 2016 Progress Report. U.S. Department of the Interior, U.S. Geological Survey, 2017.